Surface optimization to eliminate hysteresis for record efficiency planar perovskite solar cells

Yang, Dong; Zhou, Xin; Yang, Ruixia; Yang, Zhou; Yu, Wei; Wang, Xiuli; Li, Can; Liu, Shengzhong; P. H. Chang, Robert

doi:10.1039/c6ee02139e

Public

Surface optimization to eliminate hysteresis for record efficiency planar perovskite solar cells

Published in Energy & Environmental Science • Jan 1, 2016

Authors:

Dong Yang

Xin Zhou

Ruixia Yang

Abstract

The efficiency of planar CH 3 NH 3 PbI 3 perovskite solar cells has been improved up to 19.62% using an ionic liquid to modify the TiO 2 electron transport layer, and the J – V hysteresis is completely eliminated.

Subject

Perovskite (structure)

Planar

Hysteresis

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